/* Design System Tokens - Artículos Religiosos */
:root {
  --bg-primary: #050B18;
  --bg-secondary: #0A1329;
  --bg-card: rgba(10, 19, 41, 0.65);
  
  --text-primary: #F0F4FC;
  --text-secondary: #A5B5D0;
  --text-muted: #5C6E8E;
  
  /* Accent: Liturgical Gold / Polished Brass */
  --accent: #D4AF37;
  --accent-rgb: 212, 175, 55;
  --accent-light: #F3E5AB;
  --accent-dark: #AA820A;
  
  /* Utility Colors */
  --border-color: rgba(212, 175, 55, 0.15);
  --border-focus: rgba(212, 175, 55, 0.4);
  
  /* WhatsApp Identity */
  --whatsapp-green: #25D366;
  --whatsapp-dark: #128C7E;
  
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-display: 'Cinzel', serif;
  --font-body: 'Inter', sans-serif;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

/* Decorative Classical Vignette Borders */
.sacred-overlay-top,
.sacred-overlay-bottom {
  position: fixed;
  left: 0;
  width: 100%;
  height: 120px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.15;
}

.sacred-overlay-top {
  top: 0;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.sacred-overlay-bottom {
  bottom: 0;
  background: linear-gradient(to top, var(--accent), transparent);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.2);
  border-radius: 4px;
  border: 1px solid rgba(212, 175, 55, 0.05);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Layout Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 4rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

@media (max-width: 1024px) {
  .app-container {
    padding: 0 2rem;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 0 1.5rem;
  }
}

/* Header */
.header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    height: auto;
    gap: 1rem;
    padding: 1.5rem 0;
    text-align: center;
  }
}

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-image {
  max-height: 52px;
  width: auto;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  background-color: #ffffff; /* Preserves logo border contrast */
  padding: 2px;
}

.heritage-badge {
  background: rgba(212, 175, 55, 0.06);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.heritage-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  text-transform: uppercase;
}

/* Main Layout */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Hero Section */
.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5rem 0 4rem 0;
  gap: 1.5rem;
  max-width: 880px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3.5rem 0 3rem 0;
  }
}

.tagline-badge {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 4px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.5rem;
}

.tagline-badge::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background-color: var(--accent);
}

.main-heading {
  font-family: var(--font-display);
  font-size: 3.75rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .main-heading {
    font-size: 2.75rem;
  }
}

@media (max-width: 480px) {
  .main-heading {
    font-size: 2.25rem;
  }
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(var(--accent-rgb), 0.1);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 300;
  max-width: 720px;
}

@media (max-width: 480px) {
  .subtitle {
    font-size: 1rem;
  }
}

/* Countdown Clock */
.countdown-container {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.countdown-header {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
  max-width: 480px;
}

@media (max-width: 480px) {
  .countdown-grid {
    gap: 0.75rem;
  }
}

.countdown-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.countdown-card:hover {
  border-color: rgba(var(--accent-rgb), 0.35);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.08);
  transform: translateY(-2px);
}

.countdown-val {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--accent-light);
  line-height: 1;
}

@media (max-width: 480px) {
  .countdown-val {
    font-size: 1.85rem;
  }
}

.countdown-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
  text-transform: lowercase;
}

/* Call to Action Container */
.cta-container {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  width: 100%;
}

/* WhatsApp Button */
.whatsapp-btn {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, #1ecc57 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 0.9rem 2.2rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.25);
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-btn .wa-icon {
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-btn .btn-main-text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.whatsapp-btn .btn-sub-text {
  font-family: var(--font-body);
  font-size: 0.8rem;
  opacity: 0.9;
  font-weight: 500;
  margin-top: 0.15rem;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
  background: linear-gradient(135deg, #32e073 0%, #22db5d 100%);
}

.whatsapp-btn:active {
  transform: scale(0.97);
}

/* Floating WhatsApp Button */
.whatsapp-floating {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  z-index: 99;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-floating:hover {
  transform: scale(1.1) rotate(8deg);
  background-color: #32e073;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  .whatsapp-floating {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
  }
  .whatsapp-floating svg {
    width: 24px;
    height: 24px;
  }
}

/* Catalogues Section */
.catalog-section {
  border-top: 1px solid var(--border-color);
  padding: 5rem 0;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

@media (max-width: 768px) {
  .catalog-section {
    padding: 3.5rem 0;
    gap: 2.5rem;
  }
}

.catalog-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: 1px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.6;
  font-weight: 300;
}

/* Search Box Container */
.search-wrapper {
  margin-top: 1.5rem;
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.search-box {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.search-box .search-icon {
  position: absolute;
  left: 1.15rem;
  color: var(--accent);
  opacity: 0.6;
  font-size: 1rem;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 0.9rem 2.8rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
  background-color: rgba(10, 19, 41, 0.9);
}

.clear-search-btn {
  position: absolute;
  right: 1.15rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.clear-search-btn:hover {
  color: var(--accent);
}

.catalog-count-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Catalog Grid Layout */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
  width: 100%;
}

@media (max-width: 640px) {
  .catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
  }
}

/* Catalog Cards */
.catalog-card {
  background: var(--bg-card);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(var(--accent-rgb), 0.12), transparent 70%);
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.card-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
  transition: var(--transition-smooth);
}

.catalog-card .card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}

.catalog-card .card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.75rem;
  flex-grow: 1;
  font-weight: 300;
  position: relative;
  z-index: 1;
}

.download-btn {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.65rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  width: 100%;
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
  display: inline-block;
}

/* Card Hover states */
.catalog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--accent-rgb), 0.45);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 15px rgba(var(--accent-rgb), 0.05);
}

.catalog-card:hover .card-glow {
  opacity: 1;
}

.catalog-card:hover .card-icon {
  transform: scale(1.1);
}

.catalog-card:hover .download-btn {
  background-color: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.2);
}

/* No Results State */
.no-results-message {
  text-align: center;
  padding: 3rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  font-size: 1rem;
  color: var(--text-secondary);
  width: 100%;
}

.secondary-btn {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.secondary-btn:hover {
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-light);
}

/* Footer Section */
.footer {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1rem 0;
}

@media (max-width: 768px) {
  .footer {
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    height: auto;
    padding: 2.5rem 0;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand .divider {
  opacity: 0.3;
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 1.75rem;
}

.social-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover {
  color: var(--accent);
}